KR102426790B1 - 디스크식 홀로그래픽 저장 매체 중에 저장용량을 증가시키는 멀티플렉싱 방법 - Google Patents

디스크식 홀로그래픽 저장 매체 중에 저장용량을 증가시키는 멀티플렉싱 방법 Download PDF

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KR102426790B1
KR102426790B1 KR1020200182665A KR20200182665A KR102426790B1 KR 102426790 B1 KR102426790 B1 KR 102426790B1 KR 1020200182665 A KR1020200182665 A KR 1020200182665A KR 20200182665 A KR20200182665 A KR 20200182665A KR 102426790 B1 KR102426790 B1 KR 102426790B1
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KR
South Korea
Prior art keywords
storage medium
recording
multiplexing
optical head
same
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KR1020200182665A
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Korean (ko)
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KR20210086965A (ko
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무 정
티에웨이 뤄
쥔 티엔
더지아오 후
이청 리우
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아메티스툼 스토리지 테크놀로지 컴퍼니 리미티드
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Publication of KR20210086965A publication Critical patent/KR20210086965A/ko
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/26—Processes or apparatus specially adapted to produce multiple sub- holograms or to obtain images from them, e.g. multicolour technique
    • G03H1/2645—Multiplexing processes, e.g. aperture, shift, or wavefront multiplexing
    • G03H1/265—Angle multiplexing; Multichannel holograms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/083—Disposition or mounting of heads or light sources relatively to record carriers relative to record carriers storing information in the form of optical interference patterns, e.g. holograms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
    • G11B7/1353—Diffractive elements, e.g. holograms or gratings

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Holo Graphy (AREA)
  • Optical Head (AREA)
KR1020200182665A 2019-12-31 2020-12-23 디스크식 홀로그래픽 저장 매체 중에 저장용량을 증가시키는 멀티플렉싱 방법 KR102426790B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911422780.8 2019-12-31
CN201911422780.8A CN111091850A (zh) 2019-12-31 2019-12-31 一种盘式全息存储介质中增加存储容量的复用方法

Publications (2)

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KR20210086965A KR20210086965A (ko) 2021-07-09
KR102426790B1 true KR102426790B1 (ko) 2022-07-28

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KR1020200182665A KR102426790B1 (ko) 2019-12-31 2020-12-23 디스크식 홀로그래픽 저장 매체 중에 저장용량을 증가시키는 멀티플렉싱 방법

Country Status (6)

Country Link
US (1) US11152028B2 (ja)
EP (1) EP3846166A1 (ja)
JP (1) JP7128256B2 (ja)
KR (1) KR102426790B1 (ja)
CN (1) CN111091850A (ja)
SG (1) SG10202012949WA (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115223597A (zh) * 2021-04-21 2022-10-21 广东紫晶信息存储技术股份有限公司 盘式存储介质的多通道复用方法及装置

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JP2016219086A (ja) 2015-05-20 2016-12-22 学校法人東京理科大学 ホログラム記録再生方法およびホログラム記録再生装置

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JP2006162928A (ja) * 2004-12-07 2006-06-22 Sony Corp ホログラム記録装置及びホログラム記録方法
JP2006277873A (ja) * 2005-03-30 2006-10-12 Fujitsu Ltd ホログラム記録再生装置
EP1845523A1 (en) * 2006-04-13 2007-10-17 Deutsche Thomson-Brandt Gmbh Method for wavelength mismatch compensation in a holographic storage system
KR20080064357A (ko) * 2007-01-04 2008-07-09 삼성전자주식회사 홀로그래픽 정보 기록/재생 장치의 각도 다중화 방법
KR20080092054A (ko) * 2007-04-11 2008-10-15 엘지전자 주식회사 홀로그램 기록 및 재생 장치
JP2009087448A (ja) * 2007-09-28 2009-04-23 Hitachi Ltd ホログラム記録再生装置及びホログラム記録再生方法
WO2009054981A1 (en) * 2007-10-23 2009-04-30 Stx Aprilis, Inc. Apparatus and methods for threshold control of photopolymerization for holographic data storage using at least two wavelengths
KR20090072449A (ko) * 2007-12-28 2009-07-02 삼성전자주식회사 홀로그래픽 정보 기록/재생 장치
JP2009295598A (ja) * 2009-09-18 2009-12-17 Toppan Printing Co Ltd 導光板、それを用いた照明装置および表示装置
CN103091858B (zh) * 2013-01-16 2014-10-29 上海师范大学 频率线性啁啾脉冲分束与整形装置
JP6214415B2 (ja) * 2014-02-04 2017-10-18 日本放送協会 ホログラムメモリ多重記録／再生方法およびホログラムメモリ多重記録／再生装置
JP6653505B2 (ja) * 2015-05-20 2020-02-26 学校法人東京理科大学 ホログラム記録再生方法およびホログラム記録再生装置
JP6829366B2 (ja) * 2017-02-24 2021-02-10 学校法人東京理科大学 ホログラム記録再生方法およびホログラム記録再生装置
JP6915840B2 (ja) * 2017-02-24 2021-08-04 学校法人東京理科大学 ホログラム記録再生方法およびホログラム記録再生装置
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CN109874149A (zh) * 2017-12-01 2019-06-11 中国移动通信集团四川有限公司 移动终端的定位方法、装置及计算机可读存储介质

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JP2008268829A (ja) * 2007-03-27 2008-11-06 Sharp Corp ホログラム記録再生装置およびホログラム記録再生方法
JP2016219086A (ja) 2015-05-20 2016-12-22 学校法人東京理科大学 ホログラム記録再生方法およびホログラム記録再生装置

Also Published As

Publication number Publication date
US20210201949A1 (en) 2021-07-01
KR20210086965A (ko) 2021-07-09
EP3846166A1 (en) 2021-07-07
JP7128256B2 (ja) 2022-08-30
CN111091850A (zh) 2020-05-01
SG10202012949WA (en) 2021-07-29
JP2021111433A (ja) 2021-08-02
US11152028B2 (en) 2021-10-19

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